CA1202913A - Fractionation process for mixtures by elution chromatography with liquid in supercritical state and installation for its operation - Google Patents
Fractionation process for mixtures by elution chromatography with liquid in supercritical state and installation for its operationInfo
- Publication number
- CA1202913A CA1202913A CA000429558A CA429558A CA1202913A CA 1202913 A CA1202913 A CA 1202913A CA 000429558 A CA000429558 A CA 000429558A CA 429558 A CA429558 A CA 429558A CA 1202913 A CA1202913 A CA 1202913A
- Authority
- CA
- Canada
- Prior art keywords
- eluent
- supercritical
- mixture
- elution chromatography
- process according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000000203 mixture Substances 0.000 title claims abstract description 57
- 238000004587 chromatography analysis Methods 0.000 title claims abstract description 40
- 238000010828 elution Methods 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 28
- 239000007788 liquid Substances 0.000 title abstract description 24
- 238000005194 fractionation Methods 0.000 title abstract description 6
- 238000009434 installation Methods 0.000 title abstract description 6
- 239000003480 eluent Substances 0.000 claims abstract description 87
- 238000002347 injection Methods 0.000 claims description 19
- 239000007924 injection Substances 0.000 claims description 19
- 239000012530 fluid Substances 0.000 claims description 15
- 238000004064 recycling Methods 0.000 claims description 13
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 claims description 12
- 239000012535 impurity Substances 0.000 claims description 10
- 238000000746 purification Methods 0.000 claims description 5
- 229930195733 hydrocarbon Natural products 0.000 claims description 4
- 150000002430 hydrocarbons Chemical class 0.000 claims description 3
- 238000009825 accumulation Methods 0.000 claims description 2
- 239000004215 Carbon black (E152) Substances 0.000 claims 2
- 238000005336 cracking Methods 0.000 abstract 1
- 239000000047 product Substances 0.000 description 17
- 239000003463 adsorbent Substances 0.000 description 5
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 4
- 239000000470 constituent Substances 0.000 description 4
- 239000007792 gaseous phase Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000007791 liquid phase Substances 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- 230000005526 G1 to G0 transition Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 238000001033 granulometry Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000002808 molecular sieve Substances 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 208000005156 Dehydration Diseases 0.000 description 1
- 101000610640 Homo sapiens U4/U6 small nuclear ribonucleoprotein Prp3 Proteins 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 101001110823 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) 60S ribosomal protein L6-A Proteins 0.000 description 1
- 101000712176 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) 60S ribosomal protein L6-B Proteins 0.000 description 1
- 102100040374 U4/U6 small nuclear ribonucleoprotein Prp3 Human genes 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 210000001217 buttock Anatomy 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000000622 liquid--liquid extraction Methods 0.000 description 1
- 238000001172 liquid--solid extraction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004237 preparative chromatography Methods 0.000 description 1
- 239000012264 purified product Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
- B01D15/08—Selective adsorption, e.g. chromatography
- B01D15/26—Selective adsorption, e.g. chromatography characterised by the separation mechanism
- B01D15/40—Selective adsorption, e.g. chromatography characterised by the separation mechanism using supercritical fluid as mobile phase or eluent
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/12—Purification; Separation; Use of additives by adsorption, i.e. purification or separation of hydrocarbons with the aid of solids, e.g. with ion-exchangers
- C07C7/13—Purification; Separation; Use of additives by adsorption, i.e. purification or separation of hydrocarbons with the aid of solids, e.g. with ion-exchangers by molecular-sieve technique
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/26—Conditioning of the fluid carrier; Flow patterns
- G01N30/28—Control of physical parameters of the fluid carrier
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/26—Conditioning of the fluid carrier; Flow patterns
- G01N30/28—Control of physical parameters of the fluid carrier
- G01N30/34—Control of physical parameters of the fluid carrier of fluid composition, e.g. gradient
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/62—Detectors specially adapted therefor
- G01N2030/621—Detectors specially adapted therefor signal-to-noise ratio
- G01N2030/623—Detectors specially adapted therefor signal-to-noise ratio by modulation of sample feed or detector response
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/26—Conditioning of the fluid carrier; Flow patterns
- G01N30/38—Flow patterns
- G01N30/44—Flow patterns using recycling of the fraction to be distributed
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/80—Fraction collectors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Organic Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Pathology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Immunology (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8209649 | 1982-06-03 | ||
| FR8209649A FR2527934A1 (fr) | 1982-06-03 | 1982-06-03 | Procede de fractionnement de melanges par chromatographie d'elution avec fluide en etat supercritique et installation pour sa mise en oeuvre |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1202913A true CA1202913A (en) | 1986-04-08 |
Family
ID=9274587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000429558A Expired CA1202913A (en) | 1982-06-03 | 1983-06-02 | Fractionation process for mixtures by elution chromatography with liquid in supercritical state and installation for its operation |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4478720A (enExample) |
| EP (1) | EP0099765B1 (enExample) |
| JP (1) | JPS5917157A (enExample) |
| AT (1) | ATE16247T1 (enExample) |
| CA (1) | CA1202913A (enExample) |
| DE (1) | DE3361112D1 (enExample) |
| FR (1) | FR2527934A1 (enExample) |
Families Citing this family (59)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60241908A (ja) * | 1984-05-15 | 1985-11-30 | Morinaga & Co Ltd | 多成分系原料より精製成分を製造する方法 |
| JPH0664032B2 (ja) * | 1985-10-12 | 1994-08-22 | 出光石油化学株式会社 | 超臨界流体による混合物からの特定成分の分離方法 |
| JPS62138753A (ja) * | 1985-12-12 | 1987-06-22 | Hitachi Ltd | 液体クロマトグラフイによる分画・分取方法および装置 |
| JPS62155908A (ja) * | 1985-12-28 | 1987-07-10 | Idemitsu Petrochem Co Ltd | 超臨界流体による水／アルコ−ル混合物の分離方法 |
| JPS62192028A (ja) * | 1986-02-18 | 1987-08-22 | Hitachi Maxell Ltd | 磁気記録媒体 |
| US4681678A (en) * | 1986-10-10 | 1987-07-21 | Combustion Engineering, Inc. | Sample dilution system for supercritical fluid chromatography |
| US4684465A (en) * | 1986-10-10 | 1987-08-04 | Combustion Engineering, Inc. | Supercritical fluid chromatograph with pneumatically controlled pump |
| US4859342A (en) * | 1986-10-14 | 1989-08-22 | Suntory Limited | Process for industrially separating biopolymers |
| DE3717456C1 (de) * | 1987-05-23 | 1988-07-21 | Eberhard Gerstel | Gaschromatograph und Verfahren zur gaschromatographischen Trennung |
| US4880543A (en) * | 1987-08-31 | 1989-11-14 | Aluminum Company Of America | Supercritical fluid chromatography packing material containing alumina |
| US4816159A (en) * | 1987-08-31 | 1989-03-28 | Aluminum Company Of America | Supercritical fluid chromatography packing material |
| US5180487A (en) * | 1987-09-25 | 1993-01-19 | Nihon Bunko Kogyo Kabushiki Kaisha | Pump apparatus for transferring a liquified gas used in a recycle chromatograph |
| JPS6483152A (en) * | 1987-09-25 | 1989-03-28 | Japan Spectroscopic Co | Recycling chromatograph |
| DE3863891D1 (de) * | 1987-10-08 | 1991-08-29 | Givaudan & Cie Sa | Vorrichtung zum verzweigen von gasstroemen. |
| US5169522A (en) * | 1990-09-25 | 1992-12-08 | Ht Chemicals, Inc. | Column slurry packing compressor |
| US5234599A (en) * | 1990-10-09 | 1993-08-10 | The Dow Chemical Company | On-line multidimensional chromatographic system with large volume injection handling for supercritical fluid chromatography |
| ATE130209T1 (de) * | 1990-10-09 | 1995-12-15 | Dow Chemical Co | Multidimensionales on-line chromatographiesystem für die überkritische fluidchromatographie. |
| US5139681A (en) * | 1990-10-09 | 1992-08-18 | The Dow Chemical Company | On-line multidimensional chromatographic system with large volume injection handling for supercritical fluid chromatography |
| US5372716A (en) * | 1991-02-28 | 1994-12-13 | Suprex Corporation | Supercritical fluid extraction coupled to analytical chromatography system |
| ATE151880T1 (de) * | 1991-06-26 | 1997-05-15 | Perseptive Biosystems Inc | Verfahren und vorrichtung zum nachweis von kontaminationsspuren |
| FR2694208B1 (fr) * | 1992-07-30 | 1994-09-23 | Separex Sa | Procédé et dispositif industriels de fractionnement de mélanges de composants par chromatographie. |
| FR2690630B1 (fr) * | 1992-04-29 | 1994-07-22 | Separex Sa | Procede et dispositif de fractionnement de melanges de composants par voie chromatographique a l'aide d'un eluant a pression supercritique. |
| DE69323382T2 (de) * | 1992-04-29 | 1999-06-10 | Institut Francais Du Petrole, Rueil-Malmaison, Hauts-De-Seine | Verfahren und vorrichtung zur chromatographischen fraktionierung einer mischung mittels eines simulierten fliessbetts in gegenwart eines komprimierten gases, eines überkritischem fluides oder einer unterkritischen flüssigkeit |
| US5458783A (en) * | 1992-08-13 | 1995-10-17 | Suprex Corporation | Supercritical fluid extraction coupled to analytical chromatography system |
| US5346622A (en) * | 1993-03-04 | 1994-09-13 | Hewlett-Packard Company | Hydrocarbon class separation and quantitation by split column effluent analysis |
| US5470377A (en) * | 1993-03-08 | 1995-11-28 | Whitlock; David R. | Separation of solutes in gaseous solvents |
| JPH08512336A (ja) * | 1993-04-29 | 1996-12-24 | ノルスク・ヒドロ・アクシェセルスカープ | 脂肪酸およびその誘導体のクロマトグラフィーによる分画方法 |
| FI102758B (fi) * | 1995-03-03 | 1999-02-15 | Santen Pharmaceutical Co Ltd | Menetelmä puhtaan syklosporiinimuodon valmistamiseksi |
| US5630943A (en) * | 1995-11-30 | 1997-05-20 | Merck Patent Gesellschaft Mit Beschrankter Haftung | Discontinuous countercurrent chromatographic process and apparatus |
| US6063284A (en) * | 1997-05-15 | 2000-05-16 | Em Industries, Inc. | Single column closed-loop recycling with periodic intra-profile injection |
| US6048369A (en) * | 1998-06-03 | 2000-04-11 | North Carolina State University | Method of dyeing hydrophobic textile fibers with colorant materials in supercritical fluid carbon dioxide |
| US6413428B1 (en) | 1999-09-16 | 2002-07-02 | Berger Instruments, Inc. | Apparatus and method for preparative supercritical fluid chromatography |
| US6685828B2 (en) | 1999-09-16 | 2004-02-03 | Berger Instruments, Inc. | Automated sample collection in supercritical fluid chromatography |
| US6261326B1 (en) | 2000-01-13 | 2001-07-17 | North Carolina State University | Method for introducing dyes and other chemicals into a textile treatment system |
| US6558540B2 (en) * | 2000-06-26 | 2003-05-06 | Berger Instruments, Inc. | Exhaust gas collection system for supercritical fluid chromatography |
| US6632353B2 (en) | 2000-06-26 | 2003-10-14 | Berger Instruments, Inc. | Rapid sample collection in supercritical fluid chromatography |
| US6676710B2 (en) | 2000-10-18 | 2004-01-13 | North Carolina State University | Process for treating textile substrates |
| US6601438B2 (en) | 2001-09-28 | 2003-08-05 | Systec, Inc. | Apparatus for conducting high-temperature liquid chromotography analysis |
| US6802967B2 (en) * | 2002-03-06 | 2004-10-12 | Shimadzu Corporation | Multi-dimension liquid chromatography separation system |
| JP2003347624A (ja) * | 2002-05-27 | 2003-12-05 | Konica Minolta Holdings Inc | 有機半導体材料の精製方法、該精製方法を用いて得られた有機半導体材料及びそれを用いた半導体素子 |
| US6908557B2 (en) * | 2002-06-25 | 2005-06-21 | Thar Technologies, Inc. | Collection system for chromatographic system |
| SE0202188D0 (sv) | 2002-07-11 | 2002-07-11 | Pronova Biocare As | A process for decreasing environmental pollutants in an oil or a fat, a volatile fat or oil environmental pollutants decreasing working fluid, a health supplement, and an animal feed product |
| EP2295529B2 (en) | 2002-07-11 | 2022-05-18 | Basf As | Use of a volatile environmental pollutants-decreasing working fluid for decreasing the amount of pollutants in a fat for alimentary or cosmetic use |
| DE60341314C5 (de) * | 2003-12-09 | 2023-03-23 | The Regents Of The University Of California | Hocheffiziente leuchtdioden auf galliumnitridbasis mit oberflächenaufrauhung |
| JP4319551B2 (ja) | 2004-01-05 | 2009-08-26 | ダイセル化学工業株式会社 | 超臨界流体クロマトグラフィーによる物質の分離方法及びこれに用いられる気液分離装置 |
| US20060188397A1 (en) * | 2005-01-07 | 2006-08-24 | Lalit Chordia | Method and apparatus for fraction collection |
| FR2882528B1 (fr) * | 2005-02-25 | 2007-05-25 | Pic Solution Soc Par Actions S | Procede mixte de chromatographie en phase supercritique et installation pour sa mise en oeuvre |
| FR2889665B1 (fr) | 2005-08-12 | 2007-11-09 | Pic Solution Soc Par Actions S | Procede et installation pour la regulation du taux de modificateur dans une chromatographie ou extraction supercritique avec recyclage |
| FR2897277B1 (fr) * | 2006-02-10 | 2008-04-18 | Novasep Soc Par Actions Simpli | Procede et dispositif de separation. |
| US20080053908A1 (en) * | 2006-09-01 | 2008-03-06 | Lalit Chordia | High pressure flash chromatography |
| KR100925919B1 (ko) * | 2008-01-04 | 2009-11-09 | 창원대학교 산학협력단 | 압축공기를 이용한 베어링의 가변예압장치 및 방법 |
| US8215922B2 (en) | 2008-06-24 | 2012-07-10 | Aurora Sfc Systems, Inc. | Compressible fluid pumping system for dynamically compensating compressible fluids over large pressure ranges |
| US9163618B2 (en) | 2008-06-24 | 2015-10-20 | Agilent Technologies, Inc. | Automated conversion between SFC and HPLC |
| EP2344873B1 (en) * | 2008-11-12 | 2018-05-30 | Waters Technologies Corporation | Collection system for purification flowstreams |
| US8419936B2 (en) | 2010-03-23 | 2013-04-16 | Agilent Technologies, Inc. | Low noise back pressure regulator for supercritical fluid chromatography |
| US10376814B2 (en) | 2015-01-30 | 2019-08-13 | Agilent Technologies, Inc. | Impact centrifugal separator and associated methods for fraction collection in supercritical fluid systems |
| WO2018073500A1 (fr) * | 2016-10-21 | 2018-04-26 | Novasep Process | Utilisation de gaz comprimé pour le déplacement d'éluant appliqué à la chromatographie |
| US20230075933A1 (en) * | 2021-09-09 | 2023-03-09 | Dionex Corporation | Check standard recycle setup for ion chromatography |
| CN114272646B (zh) * | 2021-12-30 | 2025-09-09 | 江苏汉邦科技股份有限公司 | 一种高效率超临界设备 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT260178B (de) * | 1965-08-09 | 1968-02-12 | Studiengesellschaft Kohle Mbh | Verfahren zur gaschromatographischen Trennung |
| GB1350580A (en) * | 1970-05-28 | 1974-04-18 | British Petroleum Co | Gas chromatography |
| DE2729462A1 (de) * | 1977-06-30 | 1979-01-18 | Wolfgang Dr Hartmann | Vorrichtung und verfahren zur chromatographischen trennung von substanzen geringen dampfdrucks |
-
1982
- 1982-06-03 FR FR8209649A patent/FR2527934A1/fr active Granted
-
1983
- 1983-05-25 EP EP83401040A patent/EP0099765B1/fr not_active Expired
- 1983-05-25 DE DE8383401040T patent/DE3361112D1/de not_active Expired
- 1983-05-25 AT AT83401040T patent/ATE16247T1/de not_active IP Right Cessation
- 1983-05-31 US US06/499,597 patent/US4478720A/en not_active Expired - Lifetime
- 1983-06-02 JP JP58097053A patent/JPS5917157A/ja active Granted
- 1983-06-02 CA CA000429558A patent/CA1202913A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5917157A (ja) | 1984-01-28 |
| US4478720A (en) | 1984-10-23 |
| FR2527934A1 (fr) | 1983-12-09 |
| FR2527934B1 (enExample) | 1984-12-07 |
| ATE16247T1 (de) | 1985-11-15 |
| DE3361112D1 (en) | 1985-12-05 |
| EP0099765A1 (fr) | 1984-02-01 |
| JPH0248061B2 (enExample) | 1990-10-23 |
| EP0099765B1 (fr) | 1985-10-30 |
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